Harsh, Soft, Delayed or Slipping First, Second, Third, Fourth, Fifth, Sixth, or Reverse Shift

Automatic Transmission - 10L80 MHS MQC | Diagnostic Information and Procedures | Document ID: 4578444 Harsh, Soft, Delayed or Slipping First, Second, Third, Fourth, Fifth, Sixth, or Reverse Shift Harsh, Soft, Delayed or Slipping First, Second, Third, Fourth, Fifth, Sixth, or Reverse Shift

Checks	Causes
1-2-3-4-5-6-Reverse Clutch Assembly	Inspect for damaged or worn 1-2-3-4-5-6-Reverse clutch plates (32, 34). Inspect for damaged 1-2-3-4-5-6-Reverse clutch piston (411), clutch piston return spring-pack (412), and return spring-separator (33). Inspect for cut, worn or damaged 1-2-3-4-5-6-Reverse clutch piston seals (409, 410) Inspect for damaged 1-2-3-4-5-6-Reverse clutch piston retaining ring (413). Inspect for damaged or improper selective 1-2-3-4-5-6- Reverse clutch apply plate-selective (30). Inspect for damaged or improper selective 1-2-3-4-5-6- Reverse clutch wave plate (31). Inspect for damaged 1-2-3-4-5-6-Reverse clutch backing plate (35). Inspect for worn splines on backing plate.

Checks

Causes

1-2-3-4-5-6-Reverse Clutch Assembly

Inspect for damaged or worn 1-2-3-4-5-6-Reverse clutch plates (32, 34). Inspect for damaged 1-2-3-4-5-6-Reverse clutch piston (411), clutch piston return spring-pack (412), and return spring-separator (33). Inspect for cut, worn or damaged 1-2-3-4-5-6-Reverse clutch piston seals (409, 410) Inspect for damaged 1-2-3-4-5-6-Reverse clutch piston retaining ring (413). Inspect for damaged or improper selective 1-2-3-4-5-6- Reverse clutch apply plate-selective (30). Inspect for damaged or improper selective 1-2-3-4-5-6- Reverse clutch wave plate (31). Inspect for damaged 1-2-3-4-5-6-Reverse clutch backing plate (35). Inspect for worn splines on backing plate.